Sausage Green Bean Potato Casserole

When the foil comes off the first time, the potatoes have had a head start, but they still need more time to turn fork-tender. That’s exactly when the smoked sausage and green beans go in. This timing keeps the vegetables from spending the whole bake in the oven, and gives the sausage time to warm through as everything finishes together.

I like this sausage green bean potato casserole because the potatoes, onion, sausage, and fresh beans all bake in one dish. The chicken broth and tight foil cover create a steamy first stage, so the potatoes soften before the casserole gets its uncovered finish. You don’t need to brown anything in a separate pan or keep track of several pots.

Cut the potatoes into even pieces and follow the two-stage bake, and you’ll have tender potatoes, green beans that still hold their shape, and browned edges where the broth has cooked down. It’s a hearty, savory casserole with very little cleanup.

Why the Potatoes Get a Head Start Before the Sausage Goes In

Potatoes take longer to soften than fresh green beans need to become tender. Put everything in the oven at once and the beans would spend that whole stretch cooking alongside the potatoes. Here, the potatoes and onion get the first covered bake with oil, seasonings, and chicken broth. That head start gives the denser pieces time to begin softening in the steam before the quicker-cooking vegetables join them.

The sausage and beans go in after that first bake, then the dish goes back under foil. This order lets the green beans cook through without starting them at the same time as the potatoes, while the sausage warms and shares its smoky flavor with the vegetables. The final uncovered stretch changes the texture again: moisture can escape instead of staying trapped under the foil. Each stage has a job, so keep the order rather than trying to save time by adding everything at the beginning.

Yukon Golds, Fresh Beans, and the Ingredients That Hold Their Shape

• Yukon Gold potatoes — Their creamy texture and ability to hold their shape suit a casserole where the pieces are stirred partway through. Cut them evenly into the specified 3/4-inch pieces so smaller bits don’t turn soft before larger ones. I’d stick with Yukon Golds here rather than expect another potato to bake up exactly the same.
• Fresh green beans — Fresh beans have the firm texture this staged bake is designed around. Trim the ends and cut them into 2-inch pieces so they’re easy to stir through the potatoes and sausage. Choose beans that feel firm rather than limp.
• Smoked sausage — Its smoky, seasoned flavor carries through the potatoes and broth, so choose a package whose flavor you like. Cutting it into 1/2-inch slices gives you pieces throughout the casserole without requiring a separate browning step.
• Yellow onion — The onion softens with the potatoes during the first covered bake and adds savory sweetness. Cut it into 1/2-inch pieces for a similar size throughout the dish; a basic yellow onion is a good fit.
• Chicken broth and olive oil — The broth adds moisture for the covered bake, while the oil coats the potatoes and onion as they roast. Evenly pour the broth over the vegetables so it isn’t concentrated in one corner. A standard olive oil works well; there’s no need for a specialty bottle.
• Garlic powder and paprika — These seasonings distribute easily through the vegetables when tossed with the oil. Measure and mix them with the potatoes and onion before adding the broth, rather than leaving a concentrated patch of seasoning on top.

The Two Covered Bakes and the Uncovered Finish

Season the potatoes and onion in the baking dish

Heat the oven to 400°F and lightly grease a 9×13-inch baking dish. Toss the potatoes and onion with the olive oil, kosher salt, black pepper, garlic powder, and paprika right in the dish, coating the pieces as evenly as you can. Pour the chicken broth over the vegetables, then cover the dish tightly with foil. A snug cover helps hold in the steam that starts softening the potatoes.

Give the potatoes their first bake

Bake the covered dish for 25 minutes. When you remove it from the oven, the potatoes won’t be finished yet; this first stretch is their head start. Stir in the smoked sausage and green beans, folding them through the potatoes and onion so they’re distributed across the dish. Don’t judge the casserole by the potatoes at this point—they’ll finish cooking in the next stage.

Finish covered, then uncover

Cover the dish again and bake for 20 minutes. Then remove the foil and bake for another 10 to 15 minutes, until the potatoes are fork-tender and the green beans are tender. Test a larger potato piece with a fork rather than relying on the color of the sausage or the top of the casserole. If the potatoes still resist the fork, the dish needs more time to reach the texture you want.

What to Change Without Losing the Casserole’s Texture

The Questions That Come Up at the First Foil Check

Sausage Green Bean Potato Casserole

Sausage green bean potato casserole bakes smoked sausage, Yukon Gold potatoes, and fresh green beans together in a 9x13-inch dish. The covered bake keeps the vegetables tender, followed by an uncovered finish until the potatoes are fork-tender.

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Prep Time 15 minutes mins

Cook Time 1 hour hr

Total Time 1 hour hr 15 minutes mins

Servings: 6 servings

Course: Dinner

Cuisine: American

Calories: 400

Ingredients Equipment Method Notes

Ingredients

  

• 1.5 lb Yukon Gold potatoes cut into 3/4-inch pieces
• 1 yellow onion medium, cut into 1/2-inch pieces
• 2 tbsp olive oil
• 0.5 cup chicken broth
• 1 tsp kosher salt
• 0.5 tsp black pepper
• 1 tsp garlic powder
• 0.5 tsp paprika
• 1 package (14 oz) smoked sausage cut into 1/2-inch slices
• 12 oz fresh green beans trimmed and cut into 2-inch pieces

Equipment

• 1 9x13-inch baking dish

Method

 

1. Heat the oven to 400°F.
2. Lightly grease a 9x13-inch baking dish with olive oil.
3. Toss the potatoes and onion with the olive oil, kosher salt, black pepper, garlic powder, and paprika in the baking dish.
4. Pour the chicken broth evenly over the vegetables and cover tightly with foil.
5. Bake for 25 minutes.
6. Remove the dish from the oven and stir in the smoked sausage and green beans.
7. Cover again and bake for 20 minutes.
8. Uncover and bake for 10 to 15 minutes, until the potatoes are fork-tender and the green beans are tender.

Notes

Cut the potatoes into evenly sized pieces so they cook at the same rate. Refrigerate leftovers for up to 4 days; freezing is not recommended because the potatoes and green beans can soften. For a gluten-free version, check that the smoked sausage and chicken broth are labeled gluten-free.